<style>
  ul,
  li {
    margin: 0;
    padding: 0;
  }
  
  img {
    padding: 0;
    margin: 0;
    border: none;
    display: block;
  }
  
  .wrapper {
    position: absolute;
    width: 100%;
    top: 44px;
    left: 0;
    bottom: 0;
  }
  
  .wrapper li {
    line-height: 32px;
    height: 32px;
    background: #DDD;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #eee;
    padding-left: 1em;
    list-style-type: none;
    overflow: hidden;
    display: block;
  }
  
  .scroller {
    width: 100%;
  }
  
  #btns {
    position: absolute;
    top: 58px;
    right: 10px;
    background: rgba(0, 0, 0, .5);
    color: #fff;
  }
  
  #btns li {
    list-style-type: none;
    line-height: 32px;
    padding: 0 10px;
  }
</style>
<div>
  <my-header title="动态调整可选项"></my-header>
  <div class="wrapper">
    <ul class="scroller"></ul>
  </div>
  <ul id="btns">
    <li>
      <input type="checkbox">
      <span>scrollX</span>
    </li>
    <li>
      <input type="checkbox" checked>
      <span>scrollY</span>
    </li>
    <li>
      <input type="checkbox">
      <span>scrollFree</span>
    </li>
    <li>
      <input type="checkbox">
      <span>zoom</span>
    </li>
    <li>
      <input type="checkbox" checked>
      <span>bounce</span>
    </li>
    <li>
      <input type="checkbox" checked>
      <span>momentum</span>
    </li>
  </ul>
</div>